| Diaz Gonzalez, Ana Sofia1686 | 0-1 | Rivera Gutierrez, Geannina Isabela1824 | World Youth U16 Olympiad | 2025 |
| Ramazzotte, Esther Zilli1811 | ½-½ | Rivera Gutierrez, Geannina Isabela1824 | World Youth U16 Olympiad | 2025 |
| Rivera Gutierrez, Geannina Isabela1824 | 1-0 | Posada Torres, Briggith1840 | World Youth U16 Olympiad | 2025 |
| Rivera Gutierrez, Geannina Isabela1824 | 0-1 | Ibarra Carlos Roberto2141 | World Youth U16 Olympiad | 2025 |
| Naidoo, Dhiya1825 | 0-1 | Rivera Gutierrez, Geannina Isabela1824 | World Youth U16 Olympiad | 2025 |
| Paredes Alvarez, Salome1487 | 0-1 | Rivera Gutierrez, Geannina Isabela1824 | World Youth U16 Olympiad | 2025 |
| Rivera Gutierrez, Geannina Isabela1824 | 0-1 | Brown Camano, Andres Camilo1792 | World Youth U16 Olympiad | 2025 |
| Rivera Gutierrez, Geannina Isabela1824 | 0-1 | Rodriguez, William Nicolas1904 | World Youth U16 Olympiad | 2025 |
| Mgeladze, Kesaria2264 | 1-0 | Rivera Gutierrez, Geannina Isabela1824 | World Youth U16 Olympiad | 2025 |
| Rivera Gutierrez, Geannina Isabela1859 | 0-1 | Silva Hernandez, JoseL1988 | 58th Capablanca Mem Open | 2025 |
| Perez Vazquez, Alvaro Diego | 0-1 | Rivera Gutierrez, Geannina Isabela1859 | 58th Capablanca Mem Open | 2025 |
| Rivera Gutierrez, Geannina Isabela1859 | 0-1 | Garcia Cabrera, Elio Eddys1763 | 58th Capablanca Mem Open | 2025 |
| Muniz Guevara, Amanda Maria2108 | 1-0 | Rivera Gutierrez, Geannina Isabela1859 | 58th Capablanca Mem Open | 2025 |
| Rivera Gutierrez, Geannina Isabela1859 | ½-½ | Bueno Gauna, C2094 | 58th Capablanca Mem Open | 2025 |
| Linares Napoles, O2251 | 1-0 | Rivera Gutierrez, Geannina Isabela1859 | 58th Capablanca Mem Open | 2025 |